package com.newjiabo.web;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * {类内容}
 *
 * @author CaoMengHui.
 * @version 1.0
 * @since 2023/9/18 10:18
 */
public class Test {
    public static void main(String[] args) {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append("21313").append("|");
        stringBuilder.deleteCharAt(stringBuilder.length()-1);
        System.out.println(stringBuilder.toString());
    }
}
